Light therapy device



FIG. 1 is a front perspective view of a light therapy device showing the new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The even-length broken lines shown in the drawings illustrate portions of the light therapy device that form no part of the claimed design. The broken lines of uneven length illustrate the boundary of the claimed design and form no part thereof. Contrast in materials is shown by line shading, stipple shading, and reflective shading in other areas. 

CLAIM The ornamental design for a light therapy device, as shown and described. 